# 2003 Ford F-150 Lariat Tire Size

Your Ford was manufactured with different tire sizes. To determine the best tire size for your specific 2003 Ford F-150 Lariat, we first need to determine your rim size. Please review the information below.

## How to Determine Rim Size

Check your existing tires. Your Ford F-150's rim size is the number to the right of the R. In the example pictured here, the tire size fits 16-inch rims.

## Rim Size Selection

Now that you know your rim size, make a selection below to filter your results.

## 16-Inch Rims

### 2003 Ford F-150 Lariat

The original tire size for your 2003 Ford F-150 Lariat is listed below. Tap on the box to view a color-coded explanation of your Ford F-150's' tire size.

Trim Options:

### FX4 Super CabFX4 Super Crew Cab

## P265/70R16 111

### Simplified Size: 265-70-16

Simplified size is useful for shopping and buying tires.

The original tire size for your 2003 Ford F-150 Lariat is **P265/70R16 111S**. A color-coded explanation of the 2003 Ford F-150 Lariat's tire size is shown below.

P | This letter denotes the intended use of the tire.
| ||||||

265 | This number indicates that your tire has a width of 265 millimeters. | ||||||

70 | This number means that your tire has an aspect ratio of 70%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width. In this case, the sidewall height works out to be 185 millimeters. | ||||||

R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

16 | The tire size was designed to fit rims or wheels that are 16 inches in diameter. | ||||||

111 | This tire has a load index of 111, which means it's capable of carrying a load of 2398 pounds (1090 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

This tire has a speed rating of S, which means 111 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

## 17-Inch Rims

### 2003 Ford F-150 Lariat

There are multiple tire sizes for your 2003 Ford F-150 Lariat that depend upon the trim level. Look for your trim level below to get a color-coded explanation of your tire size. Then pick the best tire size for your 2003 Ford F-150 Lariat.

Trim Options:

### FX4 H.D.

## LT265/70R17/C

### Simplified Size: 265-70-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2003 Ford F-150 Lariat is **LT265/70R17/C**. A color-coded explanation of the 2003 Ford F-150 Lariat's tire size is shown below.

LT | This letter denotes the intended use of the tire.
| ||||||

265 | This number indicates that your tire has a width of 265 millimeters. | ||||||

70 | This number means that your tire has an aspect ratio of 70%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width. In this case, the sidewall height works out to be 185 millimeters. | ||||||

R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

17 | The tire size was designed to fit rims or wheels that are 17 inches in diameter. | ||||||

C | The mark of C denotes your tire's load range, or ply rating. A load range of C means that the tire has a ply rating of 6. Letters further along in the alphabet represent stronger tires that can sustain higher inflation pressures. Tires with higher inflation pressures can carry heavier loads. |

Trim Options:

### 4x4FX4 Super Crew Cab

## P265/70R17 113

### Simplified Size: 265-70-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2003 Ford F-150 Lariat is **P265/70R17 113S**. A color-coded explanation of the 2003 Ford F-150 Lariat's tire size is shown below.

P | This letter denotes the intended use of the tire.
| ||||||

265 | This number indicates that your tire has a width of 265 millimeters. | ||||||

70 | This number means that your tire has an aspect ratio of 70%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width. In this case, the sidewall height works out to be 185 millimeters. | ||||||

R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
| ||||||

17 | The tire size was designed to fit rims or wheels that are 17 inches in diameter. | ||||||

113 | This tire has a load index of 113, which means it's capable of carrying a load of 2530 pounds (1150 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

This tire has a speed rating of S, which means 111 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

Trim Options:

### 4x2

## P275/60R17 110

### Simplified Size: 275-60-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2003 Ford F-150 Lariat is **P275/60R17 110S**. A color-coded explanation of the 2003 Ford F-150 Lariat's tire size is shown below.

P | This letter denotes the intended use of the tire.
| ||||||

275 | This number indicates that your tire has a width of 275 millimeters. | ||||||

60 | This number means that your tire has an aspect ratio of 60%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% of the width. In this case, the sidewall height works out to be 165 millimeters. | ||||||

R |
| ||||||

17 | The tire size was designed to fit rims or wheels that are 17 inches in diameter. | ||||||

110 | This tire has a load index of 110, which means it's capable of carrying a load of 2332 pounds (1060 kg) or less. A higher number means the tire can carry more weight. A lower number means the opposite. | ||||||

This tire has a speed rating of S, which means 111 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes. A higher speed becomes dangerous. |

### 2003 Ford F-150 Lariat - Similar Models

The 2003 Ford F-150 Lariat has similar models that may have different tire sizes.

2003 Ford F-150 Harley-Davidson Edition2003 Ford F-150 King Ranch2003 Ford F-150 Lightning2003 Ford F-150 XL2003 Ford F-150 XLT